Griggs, C. F. (1938). Map of Spokane County, Washington. Board of County Commissioners.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGriggs, C. F. Map of Spokane County, Washington. [Spokane, Wash.]: Board of County Commissioners, 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGriggs, C. F. Map of Spokane County, Washington. Board of County Commissioners, 1938.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.